Originally Posted by awip07
This may be nothing but I thought Happy Hogan's conversation with Pepper about replacing the cleaning staff with robots that tony has in his basement could be an early reference to ultron. Hogan's exact words were "The human element of Human resources is our biggest point of over billing." Replacing humanity plays a role in the ultron storyline.
I too had this idea when it was mentioned... but forgotten all about it while watching the rest of the film.